Glass bottle refers to the cup made of glass. It is usually made of high borosilicate glass, which is fired at a high temperature of more than 600 degrees. It is a new type of healthy tea cup and is more and more popular with people.
Advantages of double-layer glass bottle material and technology.
Material：The cup body is processed with excellent borosilicate crystal glass pipe, with high transparency, wear resistance, smooth surface, easy cleaning, health and hygiene.
Structure：The double-layer heat insulation design of the cup body not only keeps the temperature of the tea, but also does not burn your hands, making it more convenient to drink.
Technology：It is fired at a high temperature of more than 600 degrees. It has strong adaptability to temperature changes and is not easy to crack.
Hygiene：The food grade standard can hold hot water, tea, carbonated water, fruit acid and other drinks with a high temperature of 100 degrees. It is resistant to the attack of malic acid and has no peculiar smell.
Leakproof：The outer layer and sealing ring of the inner layer of the cup cover meet the medical grade safety standards and are leakproof.
Suitable for drinking tea：Green tea, black tea, Pu’er tea, scented tea, craft scented tea, fruit tea, etc., have a panoramic view of the soup color and improve the taste of life.
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